US2589837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bale conveyer for rotary baler
Assignee: Individual
•
Filing: 1949-05-11
•
Granted: 1952-03-18
•
Expires: 1969-05-11
Abstract
No abstract record available.
Inventors
- 👤 Francis J Mcalpine
- 👤 Melvin L Mcalpine
- 👤 Jr R E Lee Aldrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:19
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/0875; A01F15/0883
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1627904A
Cited
US799175A
Cited
US862105A
Cited
US866702A
Cited
US1857373A
Cited
US2316435A
Cited
US2386943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |